Flute Class Flute Class Icons of main materials 1 Low carbon steel   2 Medium carbon steel   3 High carbon steel   4 Alloy steel   5 Thermal refined stee(l 25~35HRC)   6 Thermal refined stee(l 35~45HRC)    7 Thermal refined stee(l 45~55HRC)   8 Thermal refined stee(l 50~63HRC)   9 Stainless steel    Tool steel   ⓫ Cast steel   ⓬ Cast iron    ⓭ Ductile cast iron   ⓮ Copper   ⓯ Brass   ⓰ Brass casting   ⓱ Bronze   ⓲ Wrought aluminum   ⓳ Aluminum alloy casting    ⓴ Magnesium alloy    Zinc alloy   ㉒ Titanium alloy   ㉓ Nickel base alloy   ㉔ Thermosetting plastic   ㉕ Thermoplastic resin  TMa2ps Tap selection Mainmaterial Symbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Note1 Note1 TMa3ps Taps / M12 × 1.75 Long 123 LS-HT TNMQ012P510 HT P2 100 8.5 5P ④ -74TNMQ012P512120④ -74 Standard 23 SP SPQ012P SP P2 82 8.5 2.5P ① -38 TNMQ012P515 150 ④ -74 +SP SNPQ012P ① -55 TNMQ012P520 200 ④ -74 TMa4ps SP 1.5P SY012PQNEBA 1.5P ① -57 TNMQ012P525 250 ④ -74 PO POS012P PO P4 5P ③ -14 TNMQ012P110 100 1.5P ④ -74 TMa5ps 123 HT TNMR012P5T HT P3 82 8.5 5P ④ -9TNMR012P1T1.5P④ -9 TNMQ012P112 120 ④ -74TNMQ012P115150④ -74 TNMR012P5 5P ④ -9 TNMQ012P120 200 ④ -74 TMa6ps TNMR012P1 1.5P ④ -9 TNMQ012P125 250 ④ -74Oversize23SPSPR012PSPP3828.52.5P① -38Oversize23LS-SPSPR012PL15SPP31508.52.5P① -88 SPS012P P4 ① -39 LS-PO POT012PL15 PO P5 5P ③ -52 TMa8ps PO POT012P PO P5 5P ③ -14 123 LS-HT TNMR012P515 HT P3 150 8.5 5P ④ -74POU012PP6③ -14TNMR012P520200④ -74 123 HT TNMS012P5 HT P4 82 8.5 5P ④ -9 TNMR012P115 150 1.5P ④ -74 MT1a0ps TNMS012P1 1.5P ④ -9 TNMR012P120 200 ④ -74TNMT012P5P55P④ -9TNMS012P515P41505P④ -74 TNMT012P1 1.5P ④ -9 TNMS012P520 200 ④ -74 MT1a2ps For left hand threads 23 SP LHPO LH SPQ012P--L SP P2 82 8.5 2.5P ① -77POS012P--LPOP45P③ -46 TNMS012P115 150 1.5P ④ -74TNMS012P120200④ -74 123 HT LH TNMR012P5-L HT P3 82 8.5 5P ④ -65 For left hand 23 LS-SP LH SPQ012PL15-L SP P2 150 8.5 2.5P ① -93 M1-MT8a.5ps Oxidizing TNMR012P1-L 1.5P ④ -65123SP OXSPQ012PXSPP2828.52.5P① -63threads123 LS-HT LH TNMQ012P510L HT P2 100 8.5 5P ④ -82TNMQ012P515L150④ -82 PO OX POS012PX PO P4 5P ③ -35 TNMQ012P110L 100 1.5P ④ -82 M9-MT2a4ps Coating 12349 VUSP 1101101088 SP P4 110 8.5 2.5P ① -7 TNMQ012P115L 150 ④ -82 1234 AU+SP VSAPR012P SP P3 82 8.5 2.5P ① -84 Oxidizing 12 LS-SP OX SPQ012PL10X SP P2 100 8.5 2.5P ① -92 9⑲㉑ AU+SL VSAPS012PL SL P4 5P ② -12 SPQ012PL15X 150 ① -92 M25-MT4a8ps 12349⓾ VUPO 1102101088 PO P4 110 8.5 5P ③ -5 Coating 1234 LS-SP V VSPQ012PL15 SP P2 150 8.5 2.5P ① -94 1234 PO V VPOS012P PO P4 82 8.5 5P ③ -48 LS-PO V VPOS012PL15 PO P4 5P ③ -57 Oversize 123 VUSP 1101201088 SP P5 110 8.5 2.5P ① -7 234 LS-HT V TNMQ012P510V HT P2 100 8.5 5P ④ -84 M50-MT1a0p0s 49 1101301088 P6 ① -7 TNMQ012P515V 150 ④ -84 123 VUPO 1102201088 PO P5 110 8.5 5P ③ -5 TNMQ012P110V 100 1.5P ④ -85 For tUhrneiTfaiaedpdss 49⓾ 1102301088 P6 ③ -5 TNMQ012P115V 150 ④ -85Short chamfer12349VUSP 1.5P1103101088SPP41108.51.5P① -14For soft structural steels12E-SPESHMQ012PSPP2828.52.5P①-128 Cool hole 12349 VUSP CH 1201101088 SP P4 110 8.5 2.5P ① -20 Thread forming taps 12 N-RZ NRZM8012PP RO G8 82 8.5 4P ⑥ -16 For WhtihtwrTeoaardtphss Long 12349 VUSP 2101101088 SP P4 150 8.5 2.5P ① -7 for steels12349⓾VUPO2102101088POP41508.55P③ -6 NRZM8012PB 2P ⑥ -16NRZM9012PPG94P⑥ -16 Long 23 LS-SP SPQ012PL10 SP P2 100 8.5 2.5P ① -88 NRZM9012PB 2P ⑥ -16 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) SPQ012PL12 120 ① -88 For high carbon steels 23 HC-SP SCMQ012P SP P2 82 8.5 2.5P ①-130SPQ012PL15150① -88235HC-POPCMS012PPOP4828.55P③ -76 SPQ012PL20 200 ① -88 Oxidizing 23 HC-SP OX SCMQ012PX SP P2 82 8.5 2.5P ①-132 For Pipe thTreaadpss LS-PO POS012PL10 PO P4 100 5P ③ -52 For hard-to-machine 356 EH-PO EPHMS012P PO P4 82 8.5 4.5P ③ -82POS012PL12120③ -52materials6⓾EH-HTETHMS012P5HTP4828.55P④-120 POS012PL15 150 ③ -52 ETHMS012P1 2.5P ④-120 FpoirpeAmtherrTeicaaadpnss POS012PL20 200 ③ -52 Powdered 356 PM-SP SY012PRDPB SP P3 82 8.5 2.75P ①-166HSSLS-PM-SPSY012PRDPBG150①-172 For MtinhiraTetauadrpess PM-PO PY012PSDPB PO P4 82 5.5P ③ -92LS-PM-POPY012PSDPBG150③ -96For titanium alloys㉒ZET-BZETBMR012PSPP3828.53P①-152 ZET-P ZETPMT012P SL P5 5P ② -20 Sizes-36 Codes shown in ( ) are available while supplies last.